*{
  padding:0;
  margin:0;
  user-select:none;
}
#root{
  width:100vw;
  height:100vh;
  .user-list{
    .user-item{
      height: 50px;
      font-size:0;
      span{
        font-size:16px;
        display: inline-block;
        width: 20vw;
        text-align: center;
        line-height: 50px;
        color:#333333;
      }
    }
  }
}
